Mariner Aravind, enjoys a happy-go-lucky life with 6 months at sea and 6 months on land. He falls in love with Thulasi, who doesn’t reciprocate his love. Eventually love blossoms between.

Vasu (Santhanam) and Saravanan(Arya) are close buddies who run a mobile shop. But when two girls Seema (Banu) and Aishwarya (Tamannaah) enter their life, life changes. How Vasu and Saravanan struggle to keep their friendship going ?

Maayi (Sarathkumar) is a well-respected, do-gooder in a village. He considers women in the village as his sisters and even helps financially to conduct their weddings. He is a man who is ready to kill his father Irulandi (Vijayakumar) when he learns that he had a second wife. But the father opts to kill himself rather than face his son and so, Maayi brings his stepsister Lakshmi (Suvalakshmi) to live with him. A local MLA (Rajan. P. Dev) comes to Maayi to get his support during the upcoming election, but he refuses and the MLA loses the election. But his son (Anand), who admires Maayi, marries Lakshmi.

A young girl is torn between an obsessive lover and a mild-mannered suitor.

A stringent cop tries all the possible ways to nab a dreaded don who poses a big threat to the society.

Bhaskar (Arvind Swamy) is a business tycoon and single parent. His father Rangasamy (Nassar) is a retired businessman, and Bhaskar has taken over his businesses. Bhaskar deals with all the situations in his business with rowdyism and has a crude and crass personality. This behavior earns him the name ‘Rascal’. He is a widower and has a son Aakash (Master Raghavan). Aakash and Shivani (Baby Nainika) study in the same school. Shivani’s mother Anu (Amala Paul) is also a single parent. She meets Bhaskar at the school. Shivani admires Bhaskar for his authoritative stance and treats him like a father figure.

Saravanan (Vishal) is a person in Ooty who runs a business of gathering people for politicians and events. One day he meets Maya (Hansika) and falls for her. However, Rajasekhar (Santhanam) also falls in love with her. Saravanan convinces Rajasekhar to not fall for Maya by talking about the expenses high class people require. Rajasekhar is a police inspector. Due to several mishaps caused, he is fired and stars working as a hotel doorman. He is shocked to find Saravanan and Maya going out together. He asks Saravanan how he made Maya fall in love with him. As Saravanan finishes his story it is revealed that it was Saravanan who indirectly caused those mishaps to Rajasekhar.

Siva (Dhanush) is asked to help a friend in a love marriage. Siva kidnaps Pooja (Genelia D’Souza) on a mistaken identity from the marriage hall. When Pooja is kidnapped, her uncles (both are from the Gounder community) and their henchmen follow them.

A small-time politician dreams of becoming Chief Minister.

Daveeth arrested for killing two of his friends. Arguments going on in the court, daveeth says “I’m not the killers, they are the Killers, a true story behind me, if u know the story, you can find that what is truth.

Tamil, a young IT professional, is raised single-handedly by his grandfather but later moves to the city. His relationship with his grandfather deteriorates after the latter causes him embarrassment.

Sanjeev comes to Chennai to earn money for his sister’s marriage.He stays with his uncle singamuthu.He comes across meenakshi, a thief and gradually falls for her.After seeing an advertisement for making quick buck by staying in house for one night,Sanjeev and Singamuthu go to Mosquito kumar.Mosquito Kumar takes them to P.Pandu and tells that they need to stay in house for one night so that P.Pandu can sell the house since people are not ready to buy his house fearing presence of ghost rumours planned by P.Pandu’s rivals.They stay in the house one full night and encounter strange things.They then discover it is the handiwork of meenakshi who is paid by opposite party.Now comes the twist in movie,enter Ramki who is actually planning to rent the house to a marwadi family.Sanjeev,Meenakshi,Singamuthu and Mosquito kumar are cheated by Ramki.They then decide to kill Ramki by various techniques but with no success.Finally they plan to scare out the marwadi family.So they approach Singamuthu who is an fake shaman .Singamuthu promises to send ghosts to Seth house.What happens next forms the rest of the story.